html {color: #000;background: #fff}a,body,button,div,form,h1,h4,input,li,ol,p,ul {margin: 0;padding: 0;outline: 0;-webkit-box-sizing: content-box;-moz-box-sizing: content-box;box-sizing: content-box}img {border: 0}button,input,strong {font: inherit}ul > li {list-style: none}h1,h4 {font-size: 100%;font-weight: 400}button::-moz-focus-inner {padding: 0;border: 0}b,strong {font-weight: 700}header,nav {display: block}